Instruments For Meas & Testing of Electricity & Elec Signals
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2.66M | $255.0M | 8.19% | +372.6K | 2026-06-30 |
| Jane Street Group, LLC | 2.25M | $216.0M | 6.93% | +1.67M | 2026-06-30 |
| Citadel Advisors LLC | 1.78M | $170.0M | 5.47% | +1.09M | 2026-06-30 |
| Vanguard Capital Management LLC | 1.32M | $126.0M | 4.07% | +38.5K | 2026-06-30 |
| D. E. Shaw & Co., Inc. | 1.30M | $125.0M | 4.01% | +877.8K | 2026-06-30 |
| Two Sigma Investments, LP | 1.18M | $113.0M | 3.64% | -- | 2026-06-30 |
| FMR LLC | 1.01M | $96.0M | 3.10% | -1.14M | 2026-06-30 |
| Vanguard Portfolio Management LLC | 966.7K | $92.0M | 2.98% | +48.8K | 2026-06-30 |
| Geode Capital Management, LLC | 875.5K | $84.0M | 2.70% | +149.8K | 2026-06-30 |
| Goldman Sachs Group Inc | 810.0K | $77.0M | 2.49% | -452.0K | 2026-06-30 |
